Dc-Dc Converter 500W For Twin Beam Headlight To Rdso Specification No.Elrs/S Pec/Dc-Dc Conv/0021 (Rev-01)Sept -2004. Specn: 15400129 [ Warranty Period: 30 Months After Th E Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]